Joseph Riddle, PSY.D.
NPI 1134283948 · Clinical Child & Adolescent Psychologist · Folsom, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Riddle, PSY.D. is a Clinical Child & Adolescent Psychologist provider in Folsom, CA (NPI 1134283948).
Provider details
- NPI number
- 1134283948
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY12140 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2022-01-03
Frequently asked questions
- What is Joseph Riddle's NPI number?
- Joseph Riddle's National Provider Identifier (NPI) is 1134283948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Riddle's specialty?
- Joseph Riddle is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Riddle located?
- Joseph Riddle's practice location on file with NPPES is 2155 Iron Point Rd, Folsom, CA 95630-8707.
- What is Joseph Riddle's phone number?
- The practice phone number listed in the NPPES registry for Joseph Riddle is (916) 294-0377.
- Does Joseph Riddle accept Medicare?
- Joseph Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Riddle's NPI active?
- Yes — Joseph Riddle's NPI (1134283948) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.